The express box is Material standards, select high-quality kraft cardboard from standard manufacturers. The carton has strong hardness, is thick and resistant to falling, and is not afraid of violent transportation. The standard production process makes the edge of the carton folded at 90° to effectively resist pressure. The edges and cuts are neat and elegant, and the neatness after packing is pleasing to the eye. The machine automatically presses the line, and the edge is cut smoothly. After the carton is full, it can be pasted tightly, and the fit is neat without leaving any gaps. After sealing, the 6 sides of the carton are loaded at 90° at right angles and packed. *Express boxes are optimal for flowers and trees, hardware products, auto parts and other items. We provide customized color of express boxes. Very durable, eco-friendly, heavy-duty, recyclable.